1. 1

   Step 1

   Preheat the oven to 175°C and grease a 13x9 inch baking dish.

2. 2

   Step 2

   In a large bowl, combine 350 ml mayonnaise, 350 ml sour cream, 75 g melted butter, 5 g garlic powder, 5 g seasoning salt, and 3 g ground black pepper.

3. 3

   Step 3

   Stir the mixture until smooth and well combined.

4. 4

   Step 4

   Add the 5 chopped green onions and 1 chopped small onion to the bowl and mix well.

5. 5

   Step 5

   Gently fold in 2.25 kg cooked potatoes, 170 g cubed cheddar cheese, and 300 g cooked ham.

6. 6

   Step 6

   Transfer the mixture into the prepared baking dish and spread it evenly.

7. 7

   Step 7

   Bake for 25-30 minutes until the casserole is hot and bubbling.

   Timer 30 min
8. 8

   Step 8

   Remove from the oven and sprinkle with 170 g shredded cheddar cheese.

9. 9

   Step 9

   Return to the oven and bake for another 5-8 minutes until the cheese is melted.

   Timer 8 min

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